Building programs that train developers for excellence @hexdevs . Rails dev, community strategist, avid reader and cats lover. Driven by curiosity & kindness.
Hi, Isaac, that's really good question. Hope I can help you. But yes, the nodes usually contain data. But it depends on what you want to do, you may need to use the 'head' just use it as a pointer, so it's not required to have data on your head node.
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Hi, Isaac, that's really good question. Hope I can help you. But yes, the nodes usually contain data. But it depends on what you want to do, you may need to use the 'head' just use it as a pointer, so it's not required to have data on your head node.